Genetic Regulation Prokaryotes A mutation in the tip binding site of the repressor would result in constitutive trp operon expression no operon expression inducible trp operon expression None of these constitutive trp operon expression no operon expression inducible trp operon expression None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following is not a transcription factor? Zinc finger proteins Helix-turn-helix proteins Steroid hormones Leucine zipper proteins Zinc finger proteins Helix-turn-helix proteins Steroid hormones Leucine zipper proteins ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Sex hormones activate transcription of specific genes by binding to a transcription factor binding to DNA promoter region binding to DNA enhancer region binding to RNA polymerase binding to a transcription factor binding to DNA promoter region binding to DNA enhancer region binding to RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Genes which need to be coordinately regulated but are not in operons may be regulated by common transcription factor binding domains TATA boxes GC regions CAAT regions common transcription factor binding domains TATA boxes GC regions CAAT regions ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Which of the following occur in the presence of glucose? cAMP increases lac Z gene expression is increased None of these Binding of CAP-cAMP complex to the promoter area decreases cAMP increases lac Z gene expression is increased None of these Binding of CAP-cAMP complex to the promoter area decreases ANSWER DOWNLOAD EXAMIANS APP
Genetic Regulation Prokaryotes Alternate splicing of RNA transcripts is a mechanism to regulate DNA methylation tubulin leucine zippers tachykinins DNA methylation tubulin leucine zippers tachykinins ANSWER DOWNLOAD EXAMIANS APP
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